Liu, Andy
Current rating: 1563
Record: 6-3
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 239 | Palmer, Harley (1500) | Won 2-0 | +181518 |
| 2sealed | 16 | Holden, Michael (1794) | Won 2-0 | +231541 |
| 3sealed | 54 | Rill, Eric (1751) | Won 2-0 | +221563 |
| 4sealed | 51 | Scott-Vargas, Luis (1887) | Won 2-1 | +231586 |
| 5sealed | 47 | Coon, Robert (1544) | Lost 1-2 | -181568 |
| 6sealed | 208 | Watts, Russell (1531) | Lost 1-2 | -191549 |
| 7sealed | 266 | Looman, Dane (1359) | Won 2-0 | +151564 |
| 8sealed | 145 | McGee, Michael (1621) | Won 2-1 | +191583 |
| 9sealed | 88 | Beydler, Ben (1505) | Lost 1-2 | -201563 |
| average opponent: 1610record: 6-3 | new rating: 1563 | |||